○
= | = |
= | = |
1- =
62+52= 78﹣19= 90﹣76= + = 1﹣ =
700×3= 0×217= 42×2= 6×4÷3= 60×9﹣120=
+ = + = + = + =
+ = + = + = + =
+ = - = + = - =
+ = + = - = + =
40×3= 15×5= 102×5= 23×4=
40×12= 609÷3= 48÷3= 240÷3=
84÷4= + = + = 1- =
24×50= 720÷120= 175+235= 125×8÷128×8=
248-59= 2424÷24= (40+4)×25= ( )+123-234=345
1- =
① - =
② + =
③ - =
④ + =
⑤ - =
25×4= 34×5= 5×200= 530+280=
73-56= 204×5= 300×7= 250×4=